Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-(2,4-dinitrophenyl diethylphosphoramidite)

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-[2,4-dinitrophenyl bis(1-methylethyl)phosphoramidite]

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-deoxo-P(O)-[2,2,2-trifluoro-1-(trifluoromethyl)ethyl]thymidylyl-(3′→5′)-3′-O-(9-phenyl-9H-xanthen-9-yl)-

Thymidine, 3′-O-(9-phenyl-9H-xanthen-9-yl)-

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-[2,2,2-trifluoro-1-(trifluoromethyl)ethyl bis(1-methylethyl)phosphoramidite]

Uridine, 2′-deoxy-5-[6-(β-D-galactopyranosyloxy)-1-hexynyl]-

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5-[6-[(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)oxy]-1-hexynyl]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5-[6-[(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)oxy]-1-hexynyl]-

Uridine, 2′-deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-5-[6-[(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)oxy]-1-hexynyl]-

4-Amino-1-[5-O-(2,6-dimethylbenzoyl)-β-D-arabinofuranosyl]-2(1H)-pyrimidinone

4-Amino-1-[5-O-(3,4,5-trimethoxybenzoyl)-β-D-arabinofuranosyl]-2(1H)-pyrimidinone

4-Amino-1-[5-O-(2-methyl-1-oxopropyl)-β-D-arabinofuranosyl]-2(1H)-pyrimidinone

4-Amino-1-[5-O-[[2,4,6-tris(1-methylethyl)phenyl]sulfonyl]-β-D-arabinofuranosyl]-2(1H)-pyrimidinone

4-Amino-1-[5-O-(4-nitrobenzoyl)-β-D-arabinofuranosyl]-2(1H)-pyrimidinone

4-Amino-1-[5-O-(methoxycarbonyl)-β-D-arabinofuranosyl]-2(1H)-pyrimidinone

4-Amino-1-[5-O-(3-chloro-2,2-dimethyl-1-oxopropyl)-β-D-arabinofuranosyl]-2(1H)-pyrimidinone

4-Amino-1-[5-O-(cyclohexylcarbonyl)-β-D-arabinofuranosyl]-2(1H)-pyrimidinone

4-Amino-1-[5-O-(4-methoxybenzoyl)-β-D-arabinofuranosyl]-2(1H)-pyrimidinone

4-Amino-1-[5-O-(cyclobutylcarbonyl)-β-D-arabinofuranosyl]-2(1H)-pyrimidinone

4-Amino-1-[5-O-[(4-methylphenyl)sulfonyl]-β-D-arabinofuranosyl]-2(1H)-pyrimidinone